16226931141 has 12 divisors (see below), whose sum is σ = 23702260140. Its totient is φ = 10696403520.

The previous prime is 16226931139. The next prime is 16226931191. The reversal of 16226931141 is 14113962261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3715390116 + 12511541025 = 60954^2 + 111855^2 .

It is not a de Polignac number, because 16226931141 - 2¹ = 16226931139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16226931096 and 16226931105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16226931131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10128370 + ... + 10129971.

It is an arithmetic number, because the mean of its divisors is an integer number (1975188345).

Almost surely, 2^16226931141 is an apocalyptic number.

It is an amenable number.

16226931141 is a deficient number, since it is larger than the sum of its proper divisors (7475328999).

16226931141 is a wasteful number, since it uses less digits than its factorization.

16226931141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20258436 (or 20258433 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The spelling of 16226931141 in words is "sixteen billion, two hundred twenty-six million, nine hundred thirty-one thousand, one hundred forty-one".